Patents Assigned to Sommer Levasseur
  • Element for synthetic tennis ground and method for its production
    Patent number: 5678951
    Abstract: An element suitable for building permanent tennis courts and repairing existing clay courts, comprising a structured textile support forming an open-structured mat and consisting of rot-proof synthetic fibres, which is filled with a first layer essentially consisting of sand with a particle size suitable for drainage, and a second surface layer consisting of ground brick with a smaller particle size than the underlying layer.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: October 21, 1997
    Assignee: Sommer Levasseur
    Inventor: Francois Levasseur